<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Welcome</title>
    <style>
        body {
            font-family: system-ui, sans-serif;
            text-align: center;
            margin: 40px;
            background: #f5f5f5;
        }
        .main-link {
            display: inline-block;
            padding: 12px 24px;
            background: #4CAF50;
            color: white;
            text-decoration: none;
            border-radius: 4px;
        }
        .main-link:hover {
            background: #89ca8c;
        }
        .info {
            max-width: 600px;
            margin: 20px auto;
            color: #666;
            line-height: 1.5;
        }
    </style>
</head>
<body>
    <h1>Welcome to Our Site</h1>
    <p class="info">
        This page is served by Apache web server, which acts as a reverse proxy. When you click the button below, 
        you'll be redirected to a SQLPage application running in a separate container. The setup includes three 
        services: Apache for static content and routing, SQLPage for dynamic content, and MySQL for data storage.
    </p>
    <a href="/my_website" class="main-link">Enter Site</a>
</body>
</html>
